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Cheap flights from San Antonio (SAT) to Seattle (BFI)

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0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from San Antonio (SAT) to Seattle (BFI)

How to find the cheapest flight from San Antonio (SAT) to Seattle (BFI)
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How to find the cheapest flight from San Antonio (SAT) to Seattle (BFI)
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How to find the cheapest flight from San Antonio (SAT) to Seattle (BFI)
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Cheap flights from San Antonio to Seattle in February , March 2026

27 Feb - 06 Mar $ 894.00
SAT
San Antonio
Frontier Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
SAT
San Antonio
Pick dates
27 Feb - 09 Mar $ 894.00
SAT
San Antonio
Frontier Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
SAT
San Antonio
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27 Feb - 08 Mar $ 912.00
SAT
San Antonio
Frontier Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
SAT
San Antonio
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Last minute flights from San Antonio to Seattle

27 Feb - 01 Mar $ 1,305.00
SAT
San Antonio
VivaAerobus
2 STOPS
BFI
Seattle
BFI
Seattle
VivaAerobus
3 STOPS
SAT
San Antonio
Pick dates
05 Feb - 01 Mar $ 1,436.00
SAT
San Antonio
VivaAerobus
3 STOPS
BFI
Seattle
BFI
Seattle
VivaAerobus
3 STOPS
SAT
San Antonio
Pick dates
08 Feb - 01 Mar $ 1,458.00
SAT
San Antonio
VivaAerobus
3 STOPS
BFI
Seattle
BFI
Seattle
VivaAerobus
3 STOPS
SAT
San Antonio
Pick dates

One-way flights to Seattle from San Antonio

10:53 AM - 7:35 AM
Air Excursions
2 Stops
23h 32m
SAT - BFI
$ 505
Kiwi
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8:24 PM - 2:45 PM
Air Excursions
3 Stops
21h 11m
SAT - BFI
$ 621
Kiwi
Pick dates
8:24 PM - 2:45 PM
Air Excursions
3 Stops
21h 11m
SAT - BFI
$ 642
Kiwi
Pick dates

How to find the cheapest flight from San Antonio (SAT) to Seattle (BFI)

Related info for your journey
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How to find the cheapest flight from San Antonio (SAT) to Seattle (BFI)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from San Antonio (SAT) to Seattle (BFI)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.